Oral Health14 min read
Fluoride Toothpaste: How It Prevents Cavities and How to Choose One
Fluoride toothpaste remains the most evidence-backed everyday defense against cavities for adults. Learn how fluoride works, what 1,000–1,500 ppm means, when prescription-strength toothpaste is appropriate, how to choose a sensitivity formula, and which common fluoride claims do—and do not—match the evidence.
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